DDT works wonders on bed bugs.
True, but you need an expert extermination program too. Don’t rely on yourself for this one. You will only end up making it more difficult for the experts.
They had bedbugs entirely wi9ped out of the south 48 by the mid fifties and that was too good for them, as was having typhus and malaria all but wiped off the planet. DDT was a legitimate candidate for greatest thing the white man ever invented...